package ALDITS;
/*
 *   *** MessageManager.java ****
Copyright (c) 2008, Dan Crawford, Philip Nichols, Jacob Siegel, Tim Stefanski,
Justin Williamson All rights reserved.

Redistribution and use in source and binary forms, with or without modification, are
permitted provided that the following conditions are met:

Redistributions of source code must retain the above copyright notice, this list of
conditions and the following disclaimer.

Redistributions in binary form must reproduce the above copyright notice, this list
of conditions and the following disclaimer in the documentation and/or other
materials provided with the distribution.

Neither the name of the Artemis Group nor the names of its contributors may be used
to endorse or promote products derived from this software without specific prior
written permission.

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
DAMAGE.

*/
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.PrintWriter;
import java.net.Socket;
import java.net.UnknownHostException;
//Used for direct manipulation of sockets; avoid if possible - client and server objects already implement
//send and
public class MessageManager { // ($ALDITS006)

	public static Socket connect(String host, int port){
		try {
			return new Socket(host, port);
		} catch (UnknownHostException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		} catch (IOException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
		return null;
	}
	
	public static void sendMessage(Socket sock, String type, String[] args){
		try {
			PrintWriter out = new PrintWriter(sock.getOutputStream(), true);
			String msg=type.substring(0);
			for(String s:args)
				msg=msg+"~"+s;
			out.println(msg);
		} catch (IOException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
		
	}
	
	public static String recvMessage( Socket sock ){
		 try {
			BufferedReader in = new BufferedReader(new InputStreamReader(sock.getInputStream()));
			while(true){
				return in.readLine();
			}
		 } catch (IOException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
		
		return null;
	}
	
	public static boolean isConnected( Socket sock ){
		return sock.isConnected();
	}
	
	public static String getMessageType( String msg ){
		return msg.substring(0,msg.indexOf("~"));
	}
	
	public static String recvWithTimeout( Socket sock, int ms ){
		 try {
			 	sock.setSoTimeout(ms);
				BufferedReader in = new BufferedReader(new InputStreamReader(sock.getInputStream()));
				while(true){
					return in.readLine();
				}
			 } catch (IOException e) {
				// TODO Auto-generated catch block
				e.printStackTrace();
			}
			
			return null;
	}
	public static String getIP(Socket s){
		return s.getInetAddress().getHostAddress();
	}
	
	public static int getPort(Socket s){
		return s.getLocalPort();
	}
	
}
